Chicago Open Air 2019 lineup announced

December 11, 2018

The lineup for Chicago Open Air 2019 has been announced, headlining System of a Down, Tool, Ghost and The Prodigy. After a hiatus in 2018, the festival will return to its home venue, Seatgeek Stadium (formerly known as Toyota Park), in Bridgeview, Illinois, over the weekend of May 18th and 19th.